4745397891072 has 416 divisors, whose sum is σ = 14053044713472. Its totient is φ = 1417587720192.

The previous prime is 4745397891067. The next prime is 4745397891083. The reversal of 4745397891072 is 2701987935474.

It is a super-2 number, since 2×4745397891072² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4745397890994 and 4745397891012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363263613 + ... + 363276675.

Almost surely, 2^{4745397891072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745397891072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7026522356736).

4745397891072 is an abundant number, since it is smaller than the sum of its proper divisors (9307646822400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4745397891072 is a wasteful number, since it uses less digits than its factorization.

4745397891072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191 (or 13169 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 4745397891072 in words is "four trillion, seven hundred forty-five billion, three hundred ninety-seven million, eight hundred ninety-one thousand, seventy-two".